25901600456 has 16 divisors (see below), whose sum is σ = 48697837440. Its totient is φ = 12915510480.

The previous prime is 25901600441. The next prime is 25901600467. The reversal of 25901600456 is 65400610952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408100 + ... + 4413971.

It is an arithmetic number, because the mean of its divisors is an integer number (3043614840).

Almost surely, 2^25901600456 is an apocalyptic number.

It is an amenable number.

25901600456 is a deficient number, since it is larger than the sum of its proper divisors (22796236984).

25901600456 is a wasteful number, since it uses less digits than its factorization.

25901600456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822444 (or 8822440 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 25901600456 in words is "twenty-five billion, nine hundred one million, six hundred thousand, four hundred fifty-six".